📄 bookchange.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="../error/error.jsp" %>
<%@ include file="../head/out.jsp" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>修改图书信息</title>
<jsp:useBean id="books" class="BookShop.MyDb" scope="page"/><link rel="stylesheet" type="text/css" href="../css/bs.css"/>
<script language="javascript" src="../css/bs.js"></script>
</head>
<body>
<p> </p>
<form name="form1" method="post" action="bookchange_save.jsp" onSubmit="return addbooks(this)">
<table width="392" border="1" align="center" cellpadding="-1" cellspacing="0" bordercolor="#FFFFFF" bordercolorlight="#0066ff" bordercolordark="#FFFFFF" >
<caption>
<div class="two">修改图书信息</div> <p></p>
</caption>
<%! String cost,idbook,price,bookname,author,details,imageurl;
int stock,sale,active,hotdeal,idsupplier1,idcategory1;
java.util.Date outday;
%>
<%
idbook=(String)request.getParameter("idbook");
String sqls2="SELECT * FROM books WHERE idbook='"+idbook+"'";
Statement stmt2=books.getstmtread();
ResultSet rs2=stmt2.executeQuery(sqls2);
if(rs2.next()){
idbook=rs2.getString("idbook");
idcategory1=rs2.getInt("idcategory");
bookname=rs2.getString("bookname");
author=rs2.getString("author");
idsupplier1=rs2.getInt("idsupplier");
outday=rs2.getDate("outday");
details=rs2.getString("details");
cost=rs2.getString("cost");
price=rs2.getString("price");
imageurl=rs2.getString("imageurl");
stock=rs2.getInt("stock");
active=rs2.getInt("active");
hotdeal=rs2.getInt("hotdeal");
sale=rs2.getInt("sale");
%>
<tr>
<td width="85" height="22" align="center" >图书编号： </td>
<td width="198" height="22" ><input name="idbook" type="text" maxlength="14" value="<%=idbook%>" readonly></td>
<td width="101" height="22" align="center" >图书封面</td>
</tr>
<tr>
<td height="22" align="center">图书名称：</td>
<td height="22"><input name="bookname" type="text" maxlength="40" value="<%=bookname%>"></td>
<td width="101" rowspan="7" align="center" valign="middle" >
<p><input name="imageurl" type="text" size="10" value="<%=imageurl%>"></p>
<p>（请填写图片名）</p></td>
</tr>
<tr>
<td height="22" align="center">图书类别：</td>
<td height="22">
<select name="idcategory">
<%
books.close();
String sqls="SELECT * FROM category";
Statement stmt=books.getstmtread();
ResultSet rs=stmt.executeQuery(sqls);
while(rs.next()){
int idcategory=rs.getInt("idcategory");
String categoryname=rs.getString("categoryname");
categoryname=books.outStr(categoryname);
out.print("<option value="+idcategory);
if(idcategory1==idcategory){
out.println(" selected ");
}
out.print(">"+categoryname+"</option>");
}
books.close();
%>
</select></td>
</tr>
<tr>
<td height="22" align="center">供 应 商：</td>
<td height="22">
<select name="idsupplier">
<%
String sqls1="SELECT * FROM supplier";
Statement stmt1=books.getstmtread();
ResultSet rs1=stmt1.executeQuery(sqls1);
while(rs1.next()){
int idsupplier=rs1.getInt("idsupplier");
String suppliername=rs1.getString("suppliername");
suppliername=books.outStr(suppliername);
out.print("<option value="+idsupplier);
if(idsupplier1==idsupplier){
out.println(" selected ");
}
out.print(">"+suppliername+"</option> ");
}
books.close();
%>
</select></td>
</tr>
<tr>
<td height="22" align="center">出版日期：</td>
<td height="22"><input name="outday" type="text" maxlength="20" value="<%=outday%>"></td>
<tr>
<td height="22" align="center">作 者：</td>
<td height="22"><input name="author" type="text" maxlength="20" value="<%=author%>"></td>
</tr>
<tr>
<td height="22" align="center">进 价：</td>
<td height="22"><input name="cost" type="text" value="<%=cost%>"></td>
</tr>
<tr>
<td height="22" align="center">数量(本)： </td>
<td height="22"><input name="stock" type="text" value="<%=stock%>"></td>
</tr>
<tr>
<td height="22" align="center">售 价：</td>
<td height="22"><input name="price" type="text" value="<%=price%>"></td>
<td width="101" >发 布：
<input name="active" type="checkbox" value="1"
<%
if(active==1){
out.print("checked");
}
%>
></td>
</tr>
<tr>
<td height="22" align="center">出售(本)：</td>
<td height="22"><input name="sale" type="text" value="<%=sale%>" readonly></td>
<td width="101" >热点书：
<input type="checkbox" name="hotdeal" value="1"
<%
if(hotdeal==1){
out.print("checked");
}
%>
></td>
</tr>
<tr>
<td align="center" valign="middle">简 介：</td>
<td colspan="2"><textarea name="details" cols="35" rows="4"><%=details%></textarea ></td>
</tr>
<%
}
pageContext.removeAttribute("books");
%>
</table>
<p></p>
<div align="center">
<input type="submit" name="Submit2" value="保存">
<input type="reset" name="Submit" value="重置">
</div>
</form>
</body>
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